split

split<T>(predicate, arr): [T[], T[]]

Defined in: array/split.ts:20

Splits an array into two resulting arrays based on a predicate function.

Type Parameters

T

T

Parameters

predicate

(item) => boolean

The predicate function to determine the split

arr

T[]

The array to split

Returns

[T[], T[]]

A tuple containing two arrays: the first with elements that satisfy the predicate, and the second with elements that do not

Example

const isEven = (n: number) => n % 2 === 0;
const [evens, odds] = split(isEven, [1, 2, 3, 4, 5, 6]);
console.log(evens); // [2, 4, 6]
console.log(odds);  // [1, 3, 5]